Task 4: Develop a code and execute it. In this task, swap two numbers using pass-by value and pass-by reference swap functions. The main function creates two variables of int type and assigns the...

Do it in C++.

Extracted text: Task 4: Develop a code and execute it. In this task, swap two numbers using pass-by value and pass-by reference swap functions. The main function creates two variables of int type and assigns the values 1.5 and 6.1. Then swap functions are called and variables are passed by value and by reference.